Fujitsu MB91319 Series Hardware Manual page 568

CHAPTER 18 OSDC
❍ VCO oscillation control
Table 18.3-4 shows the VCO oscillation control of PLLA/B/C clock control 3 (command 11-3): Bit
VC.
Table 18.3-4 VCO Oscillation Control
VC
0
1
❍ Oscillating VCO selection control
Table 18.3-5 shows the VCO selection control of PLLA/B/C clock control 3 (command 18-3, 18-7,
18-11): Bit VSLA[2:0], VSLB[2:0] and VSLC[2:0].
Table 18.3-5 Oscillating VCO Selection Control
VSLA2 VSLA1
VSLB2 VSLB1
VSLC2 VSLC1
0 0
0 0
0 1
0 1
1 0
1 0
1 1
1 1
Note: The VCO oscillation guarantee band is different from the OSDC operation guarantee
frequency.
❍ VCO phase comparator control
Table 18.3-6 shows the phase comparator control of PLLA/B/C clock control 3 (command 18-3,
18-7 and 18-11): Bit PDEA, PDEB and PDEC.
Table 18.3-6 Phase Comparator Control
PDEA
PDEB
PDEC
0
1
546
VCO oscillation control
VCO oscillation stop state
VCO oscillation state
VSLA0 VCO
VSLB0 selection
VSLC0 configuration
0 VCO1
1 VCO2
0 VCO3
1 VCO4
0 VCO5
1 VCO6
0 -
1 -
Phase comparator control
Stop
Normal operation
VCO oscillation guarantee frequency band
MB91F318A/B
MB91316/316A
MB91F319A
20 to 40 MHz 10 to 25 MHz
39 to 53 MHz 20 to 50 MHz
51 to 70 MHz 30 to 60 MHz
65 to 91 MHz 55 to 95 MHz
90 to 125 MHz 65 to 110 MHz
124 to 160 MHz 105 to 160 MHz
Setting Setting
prohibited prohibited
MB91F318R/S
MB91FV319R
20 to 50 MHz
40 to 70 MHz
Setting
prohibited